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58k
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1
answer
14
votes
2017-08-20 04:02:00 -0500 sturkmen flag of Turkey

How to get and modify the pixel of Mat in Java?

133k
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6
answers
14
votes
2014-09-25 12:02:22 -0500 lvv

What is the most effective way to access cv::Mat elements in a loop?

41k
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1
answer
9
votes
2013-11-03 09:19:07 -0500 Jose Luis Blanco

Any way to convert IplImage* to cv::Mat in OpenCV 3.0.0?

77k
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2
answers
7
votes
2012-10-31 21:29:11 -0500 unxnut flag of United States of America

subtract from white - invert

11k
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1
answer
6
votes
2015-09-16 18:14:45 -0500 sturkmen flag of Turkey

How to read the pixels of the three channels at the same time?

89k
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1
answer
6
votes
2013-03-29 10:05:41 -0500 StevenPuttemans flag of Belgium

set ROI in cv::Mat

19k
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4
answers
6
votes
2013-10-17 01:42:12 -0500 Michael Burdinov

Best way to apply a function to each element of Mat.

394
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2
answers
5
votes
2012-09-13 05:09:27 -0500 Michael Burdinov

Can I perform nested operations with the Mat object?

1k
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3
answers
5
votes
2014-10-09 01:53:13 -0500 xhpohanka

Missing Mat::zeros(int ndims, const int* sz, int type)

37k
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2
answers
5
votes
2013-05-28 05:28:06 -0500 Jawaher Khemakhem

converting from iplimage to cvmat and vise versa

70k
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4
answers
4
votes
2012-12-05 07:11:04 -0500 wuling flag of Taiwan

Mat to byte array

11k
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2
answers
4
votes
2013-02-28 02:30:23 -0500 SR

Using external image data in a cv::Mat

3k
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2
answers
4
votes
2013-05-30 03:22:08 -0500 berak

How to know if two Mat point to the same data?

51k
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2
answers
4
votes
2019-09-15 10:04:34 -0500 sturkmen flag of Turkey

How to access data from a cv::Mat

19k
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2
answers
3
votes
2012-07-12 22:40:21 -0500 Niu ZhiHeng

How to add 2 Mat objects of different type?

2k
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1
answer
3
votes
2012-07-19 06:49:54 -0500 sammy

Is there penalty for reference counting in Mat?

5k
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1
answer
3
votes
2012-09-04 10:19:25 -0500 Andrey Pavlenko

How to update Mat with multiple channels?

9k
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2
answers
3
votes
2013-03-11 05:53:09 -0500 Andrey Pavlenko

Convert Mat to MatOfByte in Android

3k
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1
answer
3
votes
2012-10-31 14:41:51 -0500 Maria Dimashova

convert from vector to Mat

76k
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2
answers
3
votes
2012-11-21 20:11:39 -0500 Martin Peris

How to create a binary image mat?

1k
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no
answers
2
votes
2013-01-17 07:38:20 -0500 Simone

Filter the rows/columns of a Mat

19k
views
5
answers
3
votes
2018-08-09 05:23:41 -0500 sturkmen flag of Turkey

cv::Mat serialization to binary file

53k
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1
answer
3
votes
2013-07-09 02:27:57 -0500 jbseano

How to use Mat.at<Internal type>(i,j)?

418
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1
answer
3
votes
2013-12-02 07:14:20 -0500 Michael Burdinov

Do we need to optimize matrix operation of cv::Mat?

460
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1
answer
2
votes
2012-07-23 20:10:27 -0500 Martin Peris

Saving an image with unset pixels

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